Impact of Extreme Drought Climate on Water Security in North Borneo: Case Study of Sabah

For countries in Southeast Asia that mainly rely on surface water as their water resource, changes in weather patterns and hydrological systems due to climate change will cause severely decreased water resource availability. Warm weather triggers more water use and exacerbates the extraction of wate...

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Main Authors: Carolyn Melissa Payus, Lim, Ann Huey, Farrah Anis F. Adnan, Andi Besse Rimba, Geetha Mohan, Saroj Kumar Chapagain, Giulia Roder, Alexandros Gasparatos, Kensuke Fukushi
Format: Article
Language:English
English
Published: 2020
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/25666/1/Impact%20of%20Extreme%20Drought%20Climate%20on%20Water%20Security%20in%20North%20Borneo%20Case%20Study%20of%20Sabah.pdf
https://eprints.ums.edu.my/id/eprint/25666/2/Impact%20of%20Extreme%20Drought%20Climate%20on%20Water%20Security%20in%20North%20Borneo%20Case%20Study%20of%20Sabah1.pdf
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author Carolyn Melissa Payus
Lim, Ann Huey
Farrah Anis F. Adnan
Andi Besse Rimba
Geetha Mohan
Saroj Kumar Chapagain
Giulia Roder
Alexandros Gasparatos
Kensuke Fukushi
author_facet Carolyn Melissa Payus
Lim, Ann Huey
Farrah Anis F. Adnan
Andi Besse Rimba
Geetha Mohan
Saroj Kumar Chapagain
Giulia Roder
Alexandros Gasparatos
Kensuke Fukushi
author_sort Carolyn Melissa Payus
collection UMS
description For countries in Southeast Asia that mainly rely on surface water as their water resource, changes in weather patterns and hydrological systems due to climate change will cause severely decreased water resource availability. Warm weather triggers more water use and exacerbates the extraction of water resources, which will change the operation patterns of water usage and increase demand, resulting in water scarcity. The occurrence of prolonged drought upsets the balance between water supply and demand, significantly increasing the vulnerability of regions to damaging impacts. The objectives of this study are to identify trends and determine the impacts of extreme drought events on water levels for the major important water dams in the northern part of Borneo, and to assess the risk of water insecurity for the dams. In this context, remote sensing images are used to determine the degree of risk of water insecurity in the regions. Statistical methods are used in the analysis of daily water levels and rainfall data. The findings show that water levels in dams on the North and Northeast Coasts of Borneo are greatly affected by the extreme drought climate caused by the Northeast Monsoon, with mild to the high risk recorded in terms of water insecurity, with only two of the water dams being water-secure. This study shows how climate change has affected water availability throughout the regions.
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spelling ums.eprints-256662021-02-28T12:55:41Z https://eprints.ums.edu.my/id/eprint/25666/ Impact of Extreme Drought Climate on Water Security in North Borneo: Case Study of Sabah Carolyn Melissa Payus Lim, Ann Huey Farrah Anis F. Adnan Andi Besse Rimba Geetha Mohan Saroj Kumar Chapagain Giulia Roder Alexandros Gasparatos Kensuke Fukushi Q Science (General) For countries in Southeast Asia that mainly rely on surface water as their water resource, changes in weather patterns and hydrological systems due to climate change will cause severely decreased water resource availability. Warm weather triggers more water use and exacerbates the extraction of water resources, which will change the operation patterns of water usage and increase demand, resulting in water scarcity. The occurrence of prolonged drought upsets the balance between water supply and demand, significantly increasing the vulnerability of regions to damaging impacts. The objectives of this study are to identify trends and determine the impacts of extreme drought events on water levels for the major important water dams in the northern part of Borneo, and to assess the risk of water insecurity for the dams. In this context, remote sensing images are used to determine the degree of risk of water insecurity in the regions. Statistical methods are used in the analysis of daily water levels and rainfall data. The findings show that water levels in dams on the North and Northeast Coasts of Borneo are greatly affected by the extreme drought climate caused by the Northeast Monsoon, with mild to the high risk recorded in terms of water insecurity, with only two of the water dams being water-secure. This study shows how climate change has affected water availability throughout the regions. 2020 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/25666/1/Impact%20of%20Extreme%20Drought%20Climate%20on%20Water%20Security%20in%20North%20Borneo%20Case%20Study%20of%20Sabah.pdf text en https://eprints.ums.edu.my/id/eprint/25666/2/Impact%20of%20Extreme%20Drought%20Climate%20on%20Water%20Security%20in%20North%20Borneo%20Case%20Study%20of%20Sabah1.pdf Carolyn Melissa Payus and Lim, Ann Huey and Farrah Anis F. Adnan and Andi Besse Rimba and Geetha Mohan and Saroj Kumar Chapagain and Giulia Roder and Alexandros Gasparatos and Kensuke Fukushi (2020) Impact of Extreme Drought Climate on Water Security in North Borneo: Case Study of Sabah. water, 12 (4). pp. 1-19. https://doi.org/10.3390/w12041135
spellingShingle Q Science (General)
Carolyn Melissa Payus
Lim, Ann Huey
Farrah Anis F. Adnan
Andi Besse Rimba
Geetha Mohan
Saroj Kumar Chapagain
Giulia Roder
Alexandros Gasparatos
Kensuke Fukushi
Impact of Extreme Drought Climate on Water Security in North Borneo: Case Study of Sabah
title Impact of Extreme Drought Climate on Water Security in North Borneo: Case Study of Sabah
title_full Impact of Extreme Drought Climate on Water Security in North Borneo: Case Study of Sabah
title_fullStr Impact of Extreme Drought Climate on Water Security in North Borneo: Case Study of Sabah
title_full_unstemmed Impact of Extreme Drought Climate on Water Security in North Borneo: Case Study of Sabah
title_short Impact of Extreme Drought Climate on Water Security in North Borneo: Case Study of Sabah
title_sort impact of extreme drought climate on water security in north borneo case study of sabah
topic Q Science (General)
url https://eprints.ums.edu.my/id/eprint/25666/1/Impact%20of%20Extreme%20Drought%20Climate%20on%20Water%20Security%20in%20North%20Borneo%20Case%20Study%20of%20Sabah.pdf
https://eprints.ums.edu.my/id/eprint/25666/2/Impact%20of%20Extreme%20Drought%20Climate%20on%20Water%20Security%20in%20North%20Borneo%20Case%20Study%20of%20Sabah1.pdf
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